The Honda 50129-862-000 Lock Spring Retainer is a genuine OEM component designed for EM5000 and EX5500 generators, EU6500 and EU7000 inverter generators, and the HP400 power carrier. As a direct Honda OEM part, this retainer is manufactured to the same specification as the original, ensuring correct engagement with the lock spring it secures. Confirm fitment by checking your unit's serial number against the compatibility table, as Honda supersedes parts at serial breaks across these models.
Key Features
- Genuine Honda OEM — sourced directly from Honda, this retainer matches the original in geometry and function, so the lock spring seats and releases exactly as intended.
- Broad Fitment Across Multiple Machine Classes — fits EM5000 and EX5500 generators, EU6500 and EU7000 inverter generators, and the HP400 power carrier; check your serial number to confirm the correct revision for your unit.
- Direct Drop-In Replacement — replaces the worn or damaged original using the same mounting points and dimensions, with no rework required to install.
- Spring Retention Integrity — a worn or cracked retainer allows the lock spring to shift or disengage, which can compromise the locking mechanism it governs; replacing this part restores positive spring retention.
The Lock Spring Retainer holds the lock spring in its correct position within the locking assembly of the machine. By keeping the spring properly seated, it ensures the locking mechanism engages and releases cleanly under normal operation. When this retainer cracks, deforms, or breaks, the spring can move out of position, causing the lock mechanism to function intermittently or fail to hold — making prompt replacement important for consistent, dependable operation of the equipment.
Part Details
| Part Number | 50129-862-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Lock Spring Retainer |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EM5000, EX5500 | All |
| Inverter Generator | EU6500, EU7000 | All |
| Power Carrier | HP400 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.